By Breaking Celebrity News Staff

We're not sure what's happened to Conchita, the Chihuahua, but her Miami Beach mansion has just been sold for $8.4 million.

Conchita became a media sensation in 2010 when her owner, eccentric socialite Gail Posner died and left her Sunset Island home and a $3 million trust to Conchita plus two other dogs.

Each of the seriously pampered pooches had her own bedroom and gold Cadillac Escalade -- how else to kept to spa appointments?